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Math Unit 2


Statistics The collection, organization, display, and analyzation of data.
Data Information
Scale The lowest number to highest number in a data set.
Interval Even divisions of the scale. (What you are counting by)
Trend The overall picture of what is going on. I.E.: increasing, decreasing, staying constant
Mean or Average add all numbers of a data set, then divide by the number of numbers in the data set to find the average, or 'middle ground', also known as the measure of central tendency
Line Graph Graphs data over time
Prediction Using the data presented to make an estimation about what will happen in the future.
Created by: CCoffin